Cirrhotic Cardiomyopathy: The Interplay Between Liver and Heart.

Autor: Kalluru R; Research, Kamineni Institute of Medical Sciences, Narketpally, IND., Gadde S; Research, Kamineni Institute of Medical Sciences, Narketpally, IND., Chikatimalla R; Research, Kamineni Institute of Medical Sciences, Narketpally, IND., Dasaradhan T; Research, Narayana Medical College, Nellore, IND., Koneti J; Research, Kamineni Institute of Medical Sciences, Narketpally, IND., Cherukuri SP; Research, Narayana Medical College, Nellore, IND.
Jazyk: angličtina
Zdroj: Cureus [Cureus] 2022 Aug 13; Vol. 14 (8), pp. e27969. Date of Electronic Publication: 2022 Aug 13 (Print Publication: 2022).
DOI: 10.7759/cureus.27969
Abstrakt: Cardiac vascular dysfunction was described years ago in alcohol-associated liver cirrhosis and recently became known as cirrhotic cardiomyopathy (CCM) in 2005. Cirrhotic cardiomyopathy is a specific cardiac dysfunction estimated to be prevalent in half of the liver cirrhosis patient population; it comprises a triad of impaired myocardial contractile responses to stress (systolic dysfunction), inadequate ventricular relaxation, and electrophysiological abnormalities. This review describes the various pathophysiological mechanisms connecting liver cirrhosis to the alterations seen in CCM and briefly mentions the role of the cardiovascular system in connecting the pathophysiology of hepatorenal syndrome (HRS). Insertion of the transjugular intrahepatic portosystemic shunt (TIPS) and liver transplantation exacerbates the underlying cardiac dysfunction leading to signs and symptoms of heart failure. This article also focuses on the clinical importance of diagnosing CCM and the limitations existing around traditional diagnostic criteria based on transmitral flow parameters. It highlights newer parameters proposed by the Cirrhotic Cardiomyopathy Consortium to obtain a diagnosis of CCM. Liver transplantation is the only treatment available to cure CCM.
Competing Interests: The authors have declared that no competing interests exist.
(Copyright © 2022, Kalluru et al.)
Databáze: MEDLINE